FH

Frederic J. Hirzel

VT Vocal Technologies: 1 patents #1 of 2Top 50%
📍 Cupertino, CA: #253 of 659 inventorsTop 40%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #202,612 of 245,428Top 85%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6848073 Trellis encoding technique for PCM modems Victor Demjanenko 2005-01-25